servers/app/View.cpp

137 	View* view = fFirstChild;
138 	while (view) {
139 		View* toast = view;
140 		view = view->fNextSibling;
178 	// insert view into local token space
193 	// remove view from local token space
236 View::AddChild(View* view)
238 	if (view->fParent) {
243 	view->fParent = this;
247 		fFirstChild = view;
249 		// append view to formerly last child
250 		fLastChild->fNextSibling = view;
251 		view->fPreviousSibling = fLastChild;
253 	fLastChild = view;
255 	view->UpdateVisibleDeep(fVisible);
257 	if (view->IsVisible())
261 		view->AttachedToWindow(fWindow);
263 		if (view->IsVisible()) {
265 			IntRect clippedFrame = view->Frame();
277 View::RemoveChild(View* view)
279 	if (view == NULL || view->fParent != this) {
281 			"this (%p) view!\n", view, view ? view->Name() : NULL, this);
285 	view->fParent = NULL;
287 	if (fLastChild == view)
288 		fLastChild = view->fPreviousSibling;
289 		// view->fNextSibling would be NULL
291 	if (fFirstChild == view )
292 		fFirstChild = view->fNextSibling;
293 		// view->fPreviousSibling would be NULL
295 	// connect child before and after view
296 	if (view->fPreviousSibling)
297 		view->fPreviousSibling->fNextSibling = view->fNextSibling;
299 	if (view->fNextSibling)
300 		view->fNextSibling->fPreviousSibling = view->fPreviousSibling;
302 	// view has no siblings anymore
303 	view->fPreviousSibling = NULL;
304 	view->fNextSibling = NULL;
306 	if (view->IsVisible()) {
307 		Overlay* overlay = view->_Overlay();
315 		view->DetachedFromWindow();
317 		if (fVisible && view->IsVisible()) {
319 			IntRect clippedFrame = view->Frame();
335 	// returns the top level view of the hirarchy,
426 View::HasView(View* view)
428 	if (view == this)
432 		if (child->HasView(view))
454 		View* view = child->ViewAt(where);
455 		if (view != NULL)
456 			return view;
479 	// Child view with B_TRANSPARENT_BACKGROUND flag change clipping of
480 	// parent view.
556 		// recursively ask children of this view
571 	const View* view = this;
575 		offsetX += view->fFrame.left - view->fScrollingOffset.x;
576 		offsetY += view->fFrame.top  - view->fScrollingOffset.y;
577 		view = view->fParent;
578 	} while (view != NULL);
587 	const View* view = this;
591 		offsetX += view->fScrollingOffset.x - view->fFrame.left;
592 		offsetY += view->fScrollingOffset.y - view->fFrame.top;
593 		view = view->fParent;
594 	} while (view != NULL);
662 		// the top view's screen clipping does not change,
733 	// view bitmap
788 	// area hidden underneath the parent view
791 	// find the area of the view that can be scrolled,
821 	// the screen clipping of this view and it's
975 	// In BeAPI, B_SUBPIXEL_PRECISE is a view flag, and not affected by the
976 	// view state. Our implementation moves it to the draw state, but let's
1077 			// draw view bitmap
1107 					// tile across entire view
1162 			// fill visible region with view color,
1237 			// children's clipping as well when the view will be visible
1310 		// This check will prevent descending the view hierarchy
1379 		// if this view does not draw over children,
1456 // this messes up the logic that for any given view with